China won its first Olympic women’s ice hockey match______12 years_____Feb．22 .2010．
#27850
A
in：on
B
at；on
C
in；of
D
at；in
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In modern society, alternative energies __________ traditional ones are playing an important role in our daily life. That’s just because scientists have made great breakthroughs _________ the development of science and technology.
#26094
A
for, during
B
of, during
C
by, in
D
to, in
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.
#26121
A
to; by
B
by; to
C
of; to
D
to; to
As a recent survey states, people can hardly enjoy a clear blue sky because of the high level of PM 2.5.
#25511
A
in trouble
B
on purpose
C
as usual
D
in ruins
---When did you last hear ____ Jay?---He phoned me this morning, and we agreed ____ a time and place to meet.
#25671
A
of; to
B
about; with
C
from; on
D
from; with